Assortment contains 2 pieces each of: 1/4 x 3/8″, 1/4 x 1/2″, 5/16 x 3/8″, 5/16 x 1/2″, 3/8 x 1/2″, 1/2 x 5/8″, 1/2 x 3/4″, and 5/8 x 3/4″. High quality steel material. Zinc plated finish. Sizes are clearly marked on each piece. Precision Brand® Keystock is used to provide driving torque between shafts and pulleys, gears, sprockets, etc. Used for new machinery, general maintenance, and shop repairs. It is a necessity in all applications where rotating power devices are used. Most tolerances on dimensions are oversized to assure tight fits in keyways for positive, zero backlash power transmission.
